<p>Adds a "HTML code" button over the preview.</p>
<div class="form-horizontal">
	<div class="form-group">
		<label class="col-sm-4 control-label" for="textarea-html-code-template">Template
			<a href="#" class="tooltip-template">(?)</a>
		</label>
		<div class="col-sm-7">
			<textarea id="textarea-html-code-template" class="form-control"></textarea>
		</div>
	</div>
</div>